These entries are queried from radb.net using whois, you can try my project getting these.
:AS57146 route: 185.127.12.0/22 descr: Stepco origin: AS57146 mnt-by: OPENPEERING-MNT created: 2017-11-28T11:48:19Z last-modified: 2017-11-28T11:48:19Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 194.88.2.0/24 origin: AS57146 mnt-by: OPENPEERING-MNT created: 2017-11-27T15:18:33Z last-modified: 2017-11-27T15:21:38Z source: RIPE mnt-routes: OPENPEERING-MNT org: ORG-IFEB1-RIPE mnt-lower: OPENPEERING-MNT descr: ICT Facilities E.U. B.V. remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:67c:2400::/48 descr: Stepco B.V. origin: AS57146 mnt-lower: OPENPEERING-MNT mnt-routes: OPENPEERING-MNT mnt-by: OPENPEERING-MNT created: 2011-08-11T13:03:59Z last-modified: 2011-08-11T13:03:59Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source